Summary: It is not too difficult to take the exam, but it is difficult to graduate.

Having a doctorate or equivalent academic ability means that a person has the ability to enter the academic stage from the learning stage. The ability to produce original theoretical results or academic ability is the core connotation of doctoral degree, and it is also the most essential feature of people with doctoral degree.

Doctor status:

In 20 12 years, according to the report of Japan Institute of Science and Technology Academic Policy, there is a big gap in the proportion of doctors per 1 10,000 people in major countries in the world. Among them, there are 348 people in Britain, 0/25 people in Japan/KLOC, and only 38 people in China. In addition, there are more doctors in natural sciences in various countries. Overall, the proportion of doctors in China is still far below the level of developed countries such as Europe, America and Japan.

Baidu encyclopedia-doctor